Home / 6,915,964.13-10,374,444.42-2,656,132.37

Finding the Fourth Proportional to 6,915,964.13, 10,374,444.42 and 2,656,132.37

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Solution

The fourth proportional to 6,915,964.13, 10,374,444.42 and 2,656,132.37 is: 3,984,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,964.13 : 10,374,444.42 = 2,656,132.37 : x
  2. Step 2: Convert to fraction form
    6,915,964.13/10,374,444.42 = 2,656,132.37/x
  3. Step 3: Cross multiply
    6,915,964.13x = 10,374,444.42 × 2,656,132.37
  4. Step 4: Simplify right side
    6,915,964.13x = 27,555,897,592,855.66
  5. Step 5: Solve for x
    x = 27,555,897,592,855.66/6,915,964.13
  6. Step 6: Final answer
    x = 3,984,389.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.